i wanted to spell out what my mission is for the foreign policy. it's a unique position and one that needs to be expressed. we often have two polar extremes and really just one, for the most part, that we're everywhere you will a of the time. the other extreme is that it would be nowhere any of the time and that would be isolationism. there's a realistic approach somewhere in the middle and it would involve containment. i talked a lot about george kennan who may be the most famous diplomats, thought to be one of the chief architects of containment and i think there's some of ththat may apply to rad islam. it's an thet cal to freedom and has to be opposed at various parts around the world but i don't think the standard approach of having 100,000 troops in countries is really the approach that we need. >> because you have a very nuance position when it comes to iran and its nuclear ambitions, and i want to you explain it. the president says there should be no policy of containing a nuclear iran. the policy must be preventing iran from becoming a nucl